Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4594436 | Isomeric 2-chloromethyl-1,4-benzodiazepine or 3-chloro-1,5-benzodiazocine compound | Hans Liepmann, Michael Ruhland, Werner Benson, Henning Heinemann, Horst Zeugner | 1986-06-10 |
| 4508716 | [1,2]-Fused 1,4-benzodiazepine compounds, process for their preparation and compositions containing them | Hans Liepmann, Michael Ruhland, Werner Benson, Henning Heinemann, Horst Zeugner | 1985-04-02 |
| 4505908 | 7-Bromo-5-(2-halophenyl)-1H-2,3-dihydro-1,4-benzodiazepine pharmaceuticals | Horst Zeugner, Michael Ruhland, Hans Liepmann, Wolfgang Milkowski | 1985-03-19 |